{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005744","473:4730004916","473:4730006558","478:4780006845","473:4730006652","473:4730005009","473:4730005204","473:4730007949","478:4780007236","478:4780006697","473:4730005637","478:4780003710","500:5000004441","498:4980003689","500:5000004208","478:4780006848","470:4700006471","500:5000002678","473:4730000189","473:4730000474","498:4980005442","472:4720000074","498:4980005470","473:4730004820","498:4980005468"],"twin_admin_codes":[473,473,473,478,473,473,473,473,478,478,473,478,500,498,500,478,470,500,473,473,498,472,498,473,498],"twin_sims":[0.4658245869554877,0.42950060133806184,0.40953596699920264,0.3703602154930172,0.3403824432239999,0.3236865354549734,0.31756440697924715,0.2929319063750961,0.29204600431087036,0.2859029953543565,0.27393540442647335,0.26005247715827023,0.2565601946540492,0.2390530648868799,0.23592014943430226,0.23124412667442729,0.22315101888367397,0.20497898473331913,0.19527848506985054,0.18278029989074782,0.17859912196538816,0.17727750146816662,0.17234890864320096,0.16968580299633199,0.16956064050680283],"twin_dists":[0.1605351780252488,0.16885003396561427,0.17353977976464324,0.18305201449568673,0.1906710928551008,0.19506955295622497,0.19671373309403262,0.2035191727839712,0.2037700442974338,0.20552223800266806,0.20900214645547485,0.21315816814150698,0.2142253559048381,0.21971982309814272,0.2207302313168821,0.22225477597755205,0.22494220123720238,0.23122384948046223,0.23473379963538507,0.2394394165894372,0.24106408873111906,0.24158323182961064,0.2435438797670442,0.24462002035666047,0.24467089477309578],"n_dims_used":44,"mean_confidence":0.9187303889881481},"coverage":{"mean_confidence":0.9187303889881481,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}